CN209859981U - Lithium iron phosphate battery pack shell - Google Patents

Abstract

The utility model discloses a lithium iron phosphate battery pack shell belongs to the battery field, which comprises a housin, the bottom fixedly connected with mounting panel of casing, the mounting hole has all been seted up to the both sides at mounting panel top, the front and the equal fixedly connected with handle in the back of casing, the spout has all been seted up to the both sides of casing inner chamber, the inner chamber sliding connection of spout has the slider, the inboard fixedly connected with group battery shell of slider, the bottom of casing inner chamber is provided with buffer. This scheme has reached the advantage that barrier propterty is good through setting up mutually supporting of casing, spout, slider, group battery shell, buffer, mounting panel, lid, fixed block, fixed plate, slide bar, telescopic link, damping spring, fixed column and auxiliary wheel, has solved the current poor problem of lithium iron phosphate group battery shell barrier propterty, has made things convenient for people's use, has improved the practicality of lithium iron phosphate group battery shell.

Description

Lithium iron phosphate battery pack shell

Technical Field

The utility model relates to a battery field, more specifically say, relate to a lithium iron phosphate group shell.

Background

Lithium iron phosphate battery, it is the lithium ion battery who uses lithium iron phosphate as cathode material to refer to, lithium ion battery's cathode material mainly has lithium cobaltate, lithium manganate, lithium nickelate, ternary material, lithium iron phosphate etc. wherein lithium cobaltate is the cathode material that most lithium ion batteries used at present, lithium iron phosphate battery group need adorn the shell when installing in, present current lithium iron phosphate battery group shell, the barrier propterty is poor, inconvenient people's use has reduced lithium iron phosphate battery group shell's practicality.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a lithium iron phosphate group battery shell possesses the advantage that barrier propterty is good, has solved the poor problem of current lithium iron phosphate group battery shell barrier propterty.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model provides a lithium iron phosphate battery pack shell, includes the casing, the spout has all been seted up to the both sides of casing inner chamber, the inner chamber sliding connection of spout has the slider, the inboard fixedly connected with group battery shell of slider, the bottom of casing inner chamber is provided with buffer.

Preferably, the bottom fixedly connected with mounting panel of casing, the mounting hole has all been seted up to the both sides at mounting panel top, the equal fixedly connected with handle in front and the back of casing, and the surface of handle is provided with the antiskid cover.

Preferably, the top of casing is provided with the lid, the bottom fixedly connected with buffering protection pad of lid, the equal fixedly connected with fixed block in both sides of casing bottom, the top fixed connection of fixing bolt and casing both sides is passed through in the outside of fixed block.

Preferably, the bottom fixedly connected with fixed plate of group battery shell, the both sides of fixed plate all have the slide bar through sliding sleeve sliding connection, the bottom of slide bar and the both sides fixed connection of casing inner chamber bottom, the top fixedly connected with limiting plate of slide bar.

Preferably, the buffering device comprises a buffering shell, the bottom of the buffering shell is fixedly connected with the bottom of the inner cavity of the shell, a buffering column is arranged in the inner cavity of the buffering shell, a buffering spring is fixedly connected with the bottom of the buffering column, and the top of the buffering column penetrates through the top of the buffering shell and is fixedly connected with the bottom of the fixing plate.

Preferably, the both sides of fixed plate bottom are the equal fixedly connected with telescopic link, the bottom of telescopic link and the both sides fixed connection of casing inner chamber bottom, the surface cover of telescopic link is equipped with damping spring, damping spring's top and the bottom fixed connection of fixed plate, damping spring's bottom and the bottom fixed connection of casing inner chamber.

Preferably, the bottom of the two sides of the buffer column is fixedly connected with a fixed column, the outer side of the fixed column is movably connected with an auxiliary wheel through a movable shaft, and the outer side of the auxiliary wheel is in contact with the two sides of the inner cavity of the buffer shell.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. this scheme has reached the advantage that barrier propterty is good through setting up mutually supporting of casing, spout, slider, group battery shell, buffer, mounting panel, lid, fixed block, fixed plate, slide bar, telescopic link, damping spring, fixed column and auxiliary wheel, has solved the current poor problem of lithium iron phosphate group battery shell barrier propterty, has made things convenient for people's use, has improved the practicality of lithium iron phosphate group battery shell.

2. The utility model discloses a set up the antiskid cover, can increase the frictional force on handle surface, gliding phenomenon appears between user's palm and the handle, stability when having strengthened the handle use, through setting up the buffering protection pad, played the effect of protection when removing the group battery shell, the problem of damage appears easily when having solved the group battery shell and removing, through setting up spout and slider, played the stable effect of removal to the group battery shell, solved the problem that the group battery shell rocked when removing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the housing of the present invention;

fig. 3 is a schematic structural diagram of the buffer shell of the present invention.

The reference numbers in the figures illustrate:

1. a housing; 2. a chute; 3. a slider; 4. a battery pack case; 5. a buffer device; 501. a buffer shell; 502. a buffer column; 503. a buffer spring; 6. mounting a plate; 7. a box cover; 8. a fixed block; 9. a fixing plate; 10. a slide bar; 11. a telescopic rod; 12. a damping spring; 13. fixing a column; 14. an auxiliary wheel.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, a lithium iron phosphate battery pack shell comprises a shell 1, chutes 2 are respectively formed on two sides of an inner cavity of the shell 1, a sliding block 3 is connected to the inner cavity of each chute 2 in a sliding manner, a battery pack shell 4 is fixedly connected to the inner side of each sliding block 3, a buffer device 5 is arranged at the bottom of the inner cavity of the shell 1, friction force on the surface of a handle can be increased by arranging an anti-slip sleeve, the sliding phenomenon between a palm of a user and the handle is avoided, stability of the handle during use is improved, a buffer protection pad is arranged to protect the battery pack shell 4 during movement, the problem that the battery pack shell 4 is easy to damage during movement is solved, the battery pack shell 4 is stably moved by arranging the chutes 2 and the sliding blocks 3, and the problem that the battery pack shell 4 shakes during movement is solved, and the shell 1 and the chutes 2 are arranged, Slider 3, group battery shell 4, buffer 5, mounting panel 6, lid 7, fixed block 8, fixed plate 9, slide bar 10, telescopic link 11, damping spring 12, fixed column 13 and auxiliary wheel 14 mutually support, have reached the advantage that barrier propterty is good, have solved the current poor problem of lithium iron phosphate group battery shell barrier propterty, have made things convenient for people's use, have improved the practicality of lithium iron phosphate group battery shell.

Further, the bottom fixedly connected with mounting panel 6 of casing 1, the mounting hole has all been seted up to the both sides at mounting panel 6 top, the equal fixedly connected with handle in the front and the back of casing 1, and the surface of handle is provided with the antiskid cover, through mounting panel 6 and mounting hole, has played the effect of being convenient for install casing 1.

Further, the top of casing 1 is provided with lid 7, the bottom fixedly connected with buffering protection pad of lid 7, the equal fixedly connected with fixed block 8 in both sides of 1 bottom of casing, the top fixed connection of fixing bolt and 1 both sides of casing is passed through in the outside of fixed block 8, through fixed block 8 and fixing bolt, can play fixed effect to lid 7, lid 7 is better when using like this, the situation that lid 7 rocked has been avoided appearing when using, thereby lead to lid 7 to appear the situation that the result of use is not good.

Further, the bottom fixedly connected with fixed plate 9 of group battery shell 4, there is slide bar 10 fixed plate 9's both sides all through sliding sleeve sliding connection, the bottom of slide bar 10 and the both sides fixed connection of 1 inner chamber bottom of casing, the top fixedly connected with limiting plate of slide bar 10, through sliding sleeve and slide bar 10, played the effect that removes stably to fixed plate 9, solved fixed plate 9 and appeared the problem of rocking when removing.

Further, buffer 5 includes buffering shell 501, the bottom of buffering shell 501 and the bottom fixed connection of casing 1 inner chamber, the inner chamber of buffering shell 501 is provided with buffering post 502, the bottom fixedly connected with buffer spring 503 of buffering post 502, the top of buffering post 502 run through to the top of buffering shell 501 and with the bottom fixed connection of fixed plate 9, through buffer spring 503, the effect of buffering protection has been played when removing buffering post 502, the problem of buffering post 502 easy appearance damage when removing has been solved.

Further, the equal fixedly connected with telescopic link 11 in both sides of fixed plate 9 bottom, the bottom of telescopic link 11 and the both sides fixed connection of 1 inner chamber bottom of casing, the surface cover of telescopic link 11 is equipped with damping spring 12, damping spring 12's top and fixed plate 9's bottom fixed connection, damping spring 12's bottom and the bottom fixed connection of 1 inner chamber of casing, through damping spring 12, can effectively reduce buffer 5's dynamics to further improve the shock attenuation effect.

Further, the equal fixedly connected with fixed column 13 in bottom of buffering post 502 both sides, there is auxiliary wheel 14 fixed column 13's the outside through loose axle swing joint, and auxiliary wheel 14's the outside contacts with the both sides of buffering shell 501 inner chamber, through fixed column 13 and auxiliary wheel 14, has played the effect of moving stably to buffering post 502, has solved the problem that buffering post 502 appears rocking when removing.

The working principle is as follows: when shock appears in group battery shell 4, group battery shell 4 drives fixed plate 9 through mutually supporting of slider 3 and spout 2 and begins to remove, fixed plate 9 drives telescopic link 11 through mutually supporting of sliding sleeve and slide bar 10 and begins to remove, telescopic link 11 offsets the pressure that fixed plate 9 and group battery shell 4 were applyed through damping spring 12, fixed plate 9 drives buffering post 502 and begins to remove downwards simultaneously, buffering post 502 drives auxiliary wheel 14 through fixed column 13 and steadily slides at the inner chamber of casing 1, buffering post 502 offsets again through the pressure that damping spring 503 was applyed to the top, the problem that current lithium iron phosphate group battery shell protective properties is poor has been solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (7)

1. A lithium iron phosphate battery pack case comprises a case body (1), and is characterized in that: spout (2) have all been seted up to the both sides of casing (1) inner chamber, the inner chamber sliding connection of spout (2) has slider (3), inboard fixedly connected with group battery shell (4) of slider (3), the bottom of casing (1) inner chamber is provided with buffer (5).

2. The lithium iron phosphate battery pack housing of claim 1, wherein: the bottom fixedly connected with mounting panel (6) of casing (1), the mounting hole has all been seted up to the both sides at mounting panel (6) top, the equal fixedly connected with handle in front and the back of casing (1), and the surface of handle is provided with the antiskid cover.

3. The lithium iron phosphate battery pack housing of claim 1, wherein: the top of casing (1) is provided with lid (7), the bottom fixedly connected with buffering protection pad of lid (7), the equal fixedly connected with fixed block (8) in both sides of casing (1) bottom, the top fixed connection of fixing bolt and casing (1) both sides is passed through in the outside of fixed block (8).

4. The lithium iron phosphate battery pack housing of claim 1, wherein: the bottom fixedly connected with fixed plate (9) of group battery shell (4), the both sides of fixed plate (9) all have slide bar (10) through sliding sleeve sliding connection, the bottom of slide bar (10) and the both sides fixed connection of casing (1) inner chamber bottom, the top fixedly connected with limiting plate of slide bar (10).

5. The lithium iron phosphate battery pack housing of claim 1, wherein: buffer (5) are including buffering shell (501), the bottom of buffering shell (501) and the bottom fixed connection of casing (1) inner chamber, the inner chamber of buffering shell (501) is provided with buffering post (502), the bottom fixedly connected with buffer spring (503) of buffering post (502), the top of buffering post (502) run through to the top of buffering shell (501) and with the bottom fixed connection of fixed plate (9).

6. The lithium iron phosphate battery pack housing of claim 4, wherein: the equal fixedly connected with telescopic link in both sides (11) of fixed plate (9) bottom, the bottom of telescopic link (11) and the both sides fixed connection of casing (1) inner chamber bottom, the surface cover of telescopic link (11) is equipped with damping spring (12), the top of damping spring (12) and the bottom fixed connection of fixed plate (9), the bottom of damping spring (12) and the bottom fixed connection of casing (1) inner chamber.

7. The lithium iron phosphate battery pack housing of claim 5, wherein: the bottom of the two sides of the buffer column (502) is fixedly connected with a fixed column (13), the outer side of the fixed column (13) is movably connected with an auxiliary wheel (14) through a movable shaft, and the outer side of the auxiliary wheel (14) is in contact with the two sides of the inner cavity of the buffer shell (501).